preparing live coding 1

CMakeLists.txt

@@ -55,3 +55,4 @@ add_subdirectory(extern/glow-extras)
 # Live coding sessions
 
 add_subdirectory(rtglive0)
+add_subdirectory(rtglive1)

glow-extras @ 60463923

-Subproject commit 4f3ad6e165d1ff6227e73734ebda9945bcb8c5b7
+Subproject commit 604639239f867fe988208d370aa1f539981a2314

typed-geometry @ 53b43d82

-Subproject commit 67ad9a0b5013299e7ef19de751ad5b72027cec1a
+Subproject commit 53b43d82d92c1d7e4768c09824c1e437efd0be46

rtglive0/CMakeLists.txt

@@ -10,9 +10,9 @@ file(GLOB_RECURSE SOURCES
 
 source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${SOURCES})
 
-add_executable(${PROJECT_NAME} ${SOURCES})
+add_executable(rtglive0 ${SOURCES})
 
-target_link_libraries(${PROJECT_NAME} PUBLIC
+target_link_libraries(rtglive0 PUBLIC
     glow
     glow-extras
     typed-geometry
@@ -20,22 +20,22 @@ target_link_libraries(${PROJECT_NAME} PUBLIC
     imgui
 )
 
-target_include_directories(${PROJECT_NAME} PUBLIC "src")
+target_include_directories(rtglive0 PUBLIC "src")
 
 
 # ===============================================
 # Compile flags
 
 if (MSVC)
-    target_compile_options(${PROJECT_NAME} PUBLIC
+    target_compile_options(rtglive0 PUBLIC
         /MP
     )
 else()
-    target_compile_options(${PROJECT_NAME} PUBLIC
+    target_compile_options(rtglive0 PUBLIC
         -Wall
         -Wno-unused-variable
     )
-    target_link_libraries(${PROJECT_NAME} PUBLIC
+    target_link_libraries(rtglive0 PUBLIC
         -lstdc++fs
     )
 endif()

rtglive1/CMakeLists.txt

+# ===============================================
+# Configure executable
+
+file(GLOB_RECURSE SOURCES
+    "src/*.cc"
+    "src/*.hh"
+    "data/*.*sh"
+    "data/*.glsl"
+)
+
+source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${SOURCES})
+
+add_executable(rtglive1 ${SOURCES})
+
+target_link_libraries(rtglive1 PUBLIC
+    glow
+    glow-extras
+    typed-geometry
+    ctracer
+    imgui
+)
+
+target_include_directories(rtglive1 PUBLIC "src")
+
+
+# ===============================================
+# Compile flags
+
+if (MSVC)
+    target_compile_options(rtglive1 PUBLIC
+        /MP
+    )
+else()
+    target_compile_options(rtglive1 PUBLIC
+        -Wall
+        -Wno-unused-variable
+    )
+    target_link_libraries(rtglive1 PUBLIC
+        -lstdc++fs
+    )
+endif()

rtglive1/src/LiveApp.cc

+#include "LiveApp.hh"
+
+#include <imgui/imgui.h>
+
+#include <GLFW/glfw3.h>
+
+#include <typed-geometry/tg.hh>
+
+#include <glow-extras/vector/backend/opengl.hh>
+#include <glow-extras/vector/graphics2D.hh>
+#include <glow-extras/vector/image2D.hh>
+#include <glow/common/scoped_gl.hh>
+
+void LiveApp::init()
+{
+    setGui(Gui::ImGui);
+
+    GlfwApp::init();
+}
+
+void LiveApp::update(float elapsedSeconds)
+{
+    // TODO
+}
+
+void LiveApp::render(float elapsedSeconds)
+{
+    auto const w = getWindowWidth();
+    auto const h = getWindowHeight();
+
+    // clear screen
+    GLOW_SCOPED(clearColor, tg::color3::black);
+    glViewport(0, 0, w, h);
+    glClear(GL_COLOR_BUFFER_BIT);
+    mImage.clear();
+    auto g = graphics(mImage);
+
+    // render scene
+    // TODO
+
+    // render vector image
+    mRenderer.render(mImage, w, h);
+}
+
+void LiveApp::onGui()
+{
+    // TODO
+}
+
+bool LiveApp::onKey(int key, int scancode, int action, int mods)
+{
+    // TODO
+    return false;
+}

rtglive1/src/LiveApp.hh

+#pragma once
+
+#include <glow-extras/glfw/GlfwApp.hh>
+
+#include <glow-extras/vector/backend/opengl.hh>
+#include <glow-extras/vector/image2D.hh>
+
+#include <typed-geometry/tg-lean.hh>
+
+
+class LiveApp : public glow::glfw::GlfwApp
+{
+    glow::vector::OGLRenderer mRenderer;
+    glow::vector::image2D mImage;
+
+public:
+    void init() override;
+
+    void update(float elapsedSeconds) override;
+    void render(float elapsedSeconds) override;
+
+    void onGui() override;
+
+    bool onKey(int key, int scancode, int action, int mods) override;
+};

rtglive1/src/main.cc

+#include "LiveApp.hh"
+
+int main()
+{
+    LiveApp app;
+    app.run();
+}